The physics of a foiling AC75 are as simple as they are complex, but envision a large windsurfing board with towering sails; there is no heavy ... is the boat’s subsurface horizontal foil ...
The vessel stays in the water, like conventional boats, at low speeds and taps into its two-propeller electric drive system.
The vessel uses hydrofoil technology—computer-guided underwater wings—to fly above the water's surface at high speeds ...